Polyurethane Rigid Foam Roof Insulation

The bottom layer of a single ply membrane roofing system is the roof deck or substrate.

Polyurethane rigid foam roof insulation.

This product is suitable for use in wall sheathing applications in new. Very good air bypass leak sealing properties. There are three basic foam insulation board products on the. A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.

0 75 in x 4 ft x 8 ft. Some polyurethane and polyisocyanurate foam insulations and systems have earned various building code acceptances for use without a thermal barrier as a result of this large scale fire testing. Kingspan insulation r 4 common. Insulation s r value is a measure of its effectiveness and a single 1 inch sheet of polyurethane foam gives you an r value of 5 5 to 6 5 according to the u s.

0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511. I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold. 4 8 7 21. Foam roofs are lightweight durable and seamless.

4 5 21. Phenolic foam insulation r values. Spray polyurethane foam spf is the only roofing material that has no seams. Phenolic foam spray insulation.

Foam board insulation types. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Examples include 1 polyisocyanurate roof insulation and spray polyurethane foam roofing systems directly applied to steel roof decks 2 some. 8 3 4 4 8 2 20.

Corrosion problems when in contact with steel roofing moisture. R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board composed of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. The dura foam roof system has a rigid and durable surface that you can walk on.